615341470653052 has 72 divisors (see below), whose sum is σ = 1274713406211168. Its totient is φ = 258180853687680.

The previous prime is 615341470653031. The next prime is 615341470653139. The reversal of 615341470653052 is 250356074143516.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384416418 + ... + 386013814.

It is an arithmetic number, because the mean of its divisors is an integer number (17704352864044).

Almost surely, 2^{615341470653052} is an apocalyptic number.

It is an amenable number.

615341470653052 is an abundant number, since it is smaller than the sum of its proper divisors (659371935558116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

615341470653052 is a wasteful number, since it uses less digits than its factorization.

615341470653052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658659 (or 1658646 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 615341470653052 in words is "six hundred fifteen trillion, three hundred forty-one billion, four hundred seventy million, six hundred fifty-three thousand, fifty-two".